12984352020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{114319}}^1$

素因数の和:114965

約数の個数: 72

約数和(自身を含む): 39448631040

約数和(自身を除く): 26464279020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 631, 1262, 1893, 2524, 3155, 3786, 5679, 6310, 7572, 9465, 11358, 12620, 18930, 22716, 28395, 37860, 56790, 113580, 114319, 228638, 342957, 457276, 571595, 685914, 1028871, 1143190, 1371828, 1714785, 2057742, 2286380, 3429570, 4115484, 5144355, 6859140, 10288710, 20577420, 72135289, 144270578, 216405867, 288541156, 360676445, 432811734, 649217601, 721352890, 865623468, 1082029335, 1298435202, 1442705780, 2164058670, 2596870404, 3246088005, 4328117340, 6492176010, 12984352020]

約数ペア:

[(1, 12984352020), (2, 6492176010), (3, 4328117340), (4, 3246088005), (5, 2596870404), (6, 2164058670), (9, 1442705780), (10, 1298435202), (12, 1082029335), (15, 865623468), (18, 721352890), (20, 649217601), (30, 432811734), (36, 360676445), (45, 288541156), (60, 216405867), (90, 144270578), (180, 72135289), (631, 20577420), (1262, 10288710), (1893, 6859140), (2524, 5144355), (3155, 4115484), (3786, 3429570), (5679, 2286380), (6310, 2057742), (7572, 1714785), (9465, 1371828), (11358, 1143190), (12620, 1028871), (18930, 685914), (22716, 571595), (28395, 457276), (37860, 342957), (56790, 228638), (113580, 114319)]